Problems from Spotify Challenge 2011

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
All Just A Dream0.022483951103026%5.4Mediumen
Cat Coat Colors0.001140111334131%6.0Harden
Imperial Measurement0.001474086152937%2.6Easyen
Peer Streaming0.0413002083517%6.9Harden
Playlist0.30125187113015%6.4Harden
Primary Register0.00802090128261%2.3Easyen
Square Pie0.07158062419832%7.9Harden
Wheel Game0.001272633614%7.4Harden